CA2420872C - Re-locatable partial discharge transducer head - Google Patents

Re-locatable partial discharge transducer head Download PDF

Info

Publication number
CA2420872C
CA2420872C CA2420872A CA2420872A CA2420872C CA 2420872 C CA2420872 C CA 2420872C CA 2420872 A CA2420872 A CA 2420872A CA 2420872 A CA2420872 A CA 2420872A CA 2420872 C CA2420872 C CA 2420872C
Authority
CA
Canada
Prior art keywords
partial discharge
elongate member
detecting
transducer means
transformer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2420872A
Other languages
English (en)
French (fr)
Other versions
CA2420872A1 (en
Inventor
Joseph Unsworth
David Tallis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Technology Sydney
TransGrid
Original Assignee
University of Technology Sydney
TransGrid
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Technology Sydney, TransGrid filed Critical University of Technology Sydney
Publication of CA2420872A1 publication Critical patent/CA2420872A1/en
Application granted granted Critical
Publication of CA2420872C publication Critical patent/CA2420872C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/26—Means for detecting the presence of an arc or other discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/406—Temperature sensor or protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Testing Relating To Insulation (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CA2420872A 2000-08-29 2001-08-22 Re-locatable partial discharge transducer head Expired - Fee Related CA2420872C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPQ9751A AUPQ975100A0 (en) 2000-08-29 2000-08-29 Re-locatable partial discharge transducer head
AUPQ9751 2000-08-29
PCT/AU2001/001039 WO2002018963A1 (en) 2000-08-29 2001-08-22 Re-locatable partial discharge transducer head

Publications (2)

Publication Number Publication Date
CA2420872A1 CA2420872A1 (en) 2002-03-07
CA2420872C true CA2420872C (en) 2010-11-30

Family

ID=3823805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2420872A Expired - Fee Related CA2420872C (en) 2000-08-29 2001-08-22 Re-locatable partial discharge transducer head

Country Status (7)

Country Link
US (1) US7081757B2 (zh)
EP (1) EP1322971A4 (zh)
CN (1) CN1229649C (zh)
AU (1) AUPQ975100A0 (zh)
CA (1) CA2420872C (zh)
NZ (1) NZ524258A (zh)
WO (1) WO2002018963A1 (zh)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060209632A1 (en) * 2002-11-12 2006-09-21 U-E Systems, Inc. General purpose signal converter
US7817050B2 (en) * 2002-11-12 2010-10-19 U.E. Systems Inc. Ultrasonic gas leak detector with an electrical power loss and carbon footprint output
DE602004031829D1 (de) 2003-05-20 2011-04-28 Collins Ophthalmisches arzneimittelabgabesystem
US8545463B2 (en) 2003-05-20 2013-10-01 Optimyst Systems Inc. Ophthalmic fluid reservoir assembly for use with an ophthalmic fluid delivery device
GB2422673B (en) * 2005-02-01 2010-03-24 Electromagnetic Geoservices As Optimum signal for sea bed logging
US7202672B2 (en) * 2005-08-31 2007-04-10 Electrical Reliability Services, Inc. Partial discharge sensor
GB2435693A (en) * 2006-02-09 2007-09-05 Electromagnetic Geoservices As Seabed electromagnetic surveying
WO2007124202A2 (en) * 2006-04-20 2007-11-01 Turner Enterprises & Associates, Lp Ac coupled voltage transducer for an rf sensor
GB2439378B (en) * 2006-06-09 2011-03-16 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
GB2442749B (en) * 2006-10-12 2010-05-19 Electromagnetic Geoservices As Positioning system
GB2445582A (en) * 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
US8115475B2 (en) * 2009-09-23 2012-02-14 Electrical Reliability Services, Inc. Manipulation assembly for online electrical system test probe installation
US10154923B2 (en) 2010-07-15 2018-12-18 Eyenovia, Inc. Drop generating device
JP2013531548A (ja) 2010-07-15 2013-08-08 コリンシアン オフサルミック，インコーポレイティド 遠隔治療及び遠隔モニタリングを実施する方法及びシステム
CA2805425C (en) 2010-07-15 2019-07-23 Corinthian Ophthalmic, Inc. Ophthalmic drug delivery
CA2805426C (en) 2010-07-15 2020-03-24 Corinthian Ophthalmic, Inc. Drop generating device
CN101975881B (zh) * 2010-08-25 2012-05-23 太原理工大学 一种矿用隔爆型干式变压器故障诊断预警装置
CN102998598A (zh) * 2011-09-09 2013-03-27 北京兴泰学成仪器有限公司 局部放电超声波定位装置及方法
WO2013090459A1 (en) 2011-12-12 2013-06-20 Corinthian Ophthalmic, Inc. Ejector mechanism, ejector device, and methods of use
KR101251876B1 (ko) * 2011-12-26 2013-04-12 주식회사 효성 전력 변압기를 위한 부분방전 검출장치
CN102937692A (zh) * 2012-11-15 2013-02-20 云南电力试验研究院（集团）有限公司电力研究院 一种电气设备用多角度超声超高频直流局部放电检测装置
CN103422586B (zh) * 2013-08-26 2015-07-01 南京工业大学 压电复合材料传感层智能监测免维护屈曲约束支撑
US9304111B2 (en) * 2013-10-01 2016-04-05 Rockwell Automation Technologies, Inc. Systems and methods for detecting partial discharge in electrical components
TWI479161B (zh) * 2013-10-02 2015-04-01 Tatung Co 放電頻域感測裝置及使用其之油式變壓器線上放電診斷監測設備
US10073132B2 (en) * 2013-12-11 2018-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Analyzing partial discharge in an electric power distribution system
EP3128924B1 (en) * 2014-04-11 2020-06-10 Koninklijke Philips N.V. Signal versus noise discrimination needle with piezoelectric polymer sensors
DE102014113470A1 (de) * 2014-09-18 2016-03-24 Maschinenfabrik Reinhausen Gmbh Elektrogerät mit einem mit Isolieröl gefüllten Gehäuse sowie Messgerät und Verfahren zum Überwachen eines solchen Elektrogeräts
CN110072464B (zh) * 2016-12-12 2022-08-30 皇家飞利浦有限公司 用于超声跟踪的无源和有源传感器
JP2018194516A (ja) * 2017-05-22 2018-12-06 三菱電機株式会社 試験方法および試験装置
CN111093742B (zh) 2017-06-10 2022-09-16 艾诺维亚股份有限公司 用于处理流体并将流体输送到眼睛的方法和设备
CA3007729A1 (en) 2017-06-12 2018-12-12 Vibrosystm Inc. Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore
CN108547518B (zh) * 2018-06-15 2024-03-29 重庆慧居智能电子有限公司 智能门禁的出入管理控制装置
US20220128539A1 (en) * 2019-02-05 2022-04-28 Aurtra Pty Ltd A sensor for transformer condition assessment
US20220177670A1 (en) * 2019-03-27 2022-06-09 Showa Denko Materials Co., Ltd. Resin composition, film and cured prduct
CN109932607B (zh) * 2019-04-16 2023-10-13 中国人民解放军陆军工程大学 空间辐射环境强电磁场诱发静电放电试验系统
CN110118918B (zh) * 2019-05-30 2024-04-19 中科伟博(苏州)智能科技有限公司 一种基于光纤微电流传感器的绝缘子劣化检测装置
CN110595597B (zh) * 2019-10-24 2024-03-12 国网湖南省电力有限公司 油浸式变压器内部噪声监测传感器安装设备及其修正方法
CN110780166B (zh) * 2019-11-08 2022-01-25 国网浙江省电力有限公司温州供电公司 一种中压电缆局部放电检测系统
EP3828562A1 (en) * 2019-11-28 2021-06-02 ABB Power Grids Switzerland AG Smart electrical bushing with integrated sensor
CN112051488A (zh) * 2020-08-18 2020-12-08 中国南方电网有限责任公司超高压输电公司检修试验中心 一种自动聚声式超声局放探头
CN112729525B (zh) * 2020-11-30 2023-09-01 浙江清华柔性电子技术研究院 冲击波传感器的制备方法及冲击波传感器
CN112763862B (zh) * 2020-12-23 2023-08-08 深圳供电局有限公司 一种gis内置式超声波局放传感器
CN113327781B (zh) * 2021-05-28 2022-10-18 贵州电网有限责任公司 一种便于锁紧的带验电器伸缩式绝缘杆
CN113567822B (zh) * 2021-09-01 2024-04-02 国网河南省电力公司南阳供电公司 一种用于电气设备局部放电的监测装置
CN117783797B (zh) * 2024-02-28 2024-05-10 国网山东省电力公司莒县供电公司 配电自动化开关局放检测预警系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654420A (en) * 1970-08-14 1972-04-04 Mitsubishi Electric Corp Apparatus for shaping a workpiece by electrical discharge with detection means for stopping the shaping operation under abnormal conditions
US3801899A (en) * 1973-03-26 1974-04-02 Gen Electric Means for detecting the inception of corona discharges within induction apparatus
US4439723A (en) * 1981-05-11 1984-03-27 Loftness Marvin O Ultrasonic and VHF locator of electrical systems defects
US4691628A (en) * 1986-05-12 1987-09-08 Harris Press And Shear, Inc. Method for dewatering a mass of wet fibrous material
US5243007A (en) * 1987-01-20 1993-09-07 Elf Atochem Polymers based on vinyl chloride prepared by mass polymerization
US5451164A (en) 1991-06-12 1995-09-19 Atlantic Richfield Company Method and system for geophysical and geologic modeling
JP3100757B2 (ja) * 1992-06-02 2000-10-23 三菱電機株式会社 監視診断装置
WO1994028566A1 (en) 1993-05-20 1994-12-08 University Of Technology, Sydney Partial discharge passive monitor
GB2289513B (en) * 1994-05-11 1998-11-25 British Gas Plc Pipe blocking technique
SE9404209L (sv) * 1994-12-05 1996-06-06 Abb Research Ltd Förfarande och anordning för lokalisering av partiella urladdningar hos en elektrisk högspänningsapparat
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
US6458233B2 (en) * 1999-04-12 2002-10-01 James V. Carisella Method for manufacturing a wall thickness program into an elastomeric tubular component for incorporation into a packing device for use in a subterranean well
AUPQ260599A0 (en) * 1999-09-02 1999-09-23 Transgrid Partial discharge monitoring system for transformers

Also Published As

Publication number Publication date
NZ524258A (en) 2004-11-26
CA2420872A1 (en) 2002-03-07
EP1322971A4 (en) 2007-12-12
WO2002018963A1 (en) 2002-03-07
US20040046568A1 (en) 2004-03-11
CN1229649C (zh) 2005-11-30
EP1322971A1 (en) 2003-07-02
US7081757B2 (en) 2006-07-25
CN1459026A (zh) 2003-11-26
AUPQ975100A0 (en) 2000-09-21

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Effective date: 20140822